100565050105500 has 96 divisors (see below), whose sum is σ = 292850032849920. Its totient is φ = 26816924814400.

The previous prime is 100565050105447. The next prime is 100565050105571. The reversal of 100565050105500 is 5501050565001.

It is a super-2 number, since 2×100565050105500² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101421121 + ... + 102407879.

It is an arithmetic number, because the mean of its divisors is an integer number (3050521175520).

Almost surely, 2^{100565050105500} is an apocalyptic number.

100565050105500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100565050105500 is an abundant number, since it is smaller than the sum of its proper divisors (192284982744420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100565050105500 is a wasteful number, since it uses less digits than its factorization.

100565050105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054724 (or 1054712 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 100565050105500 in words is "one hundred trillion, five hundred sixty-five billion, fifty million, one hundred five thousand, five hundred".